1 files changed, 9 insertions, 1 deletions
diff --git a/includes/variable.inc b/includes/variable.inc
index 5f47c03e6..618c7f4ce 100644
--- a/includes/variable.inc
+++ b/includes/variable.inc
@@ -32,7 +32,7 @@ function variable_get($name, $default, $object = 0) {
     case "expire_threshold":
       return handler_expire_threshold($object, $default);
     default:
-      return ($conf[$name] ? $conf[$name] : $default);
+      return $conf[$name] ? $conf[$name] : $default;
   }
 }
 
@@ -45,4 +45,12 @@ function variable_set($name, $value) {
   $conf[$name] = $value;
 }
 
+function variable_del($name) {
+  global $conf;
+
+  db_query("DELETE FROM variable WHERE name = '". check_input($name) ."'");
+
+  $conf[$name] = "";
+}
+
 ?>
 \ No newline at end of file